4129734528 has 96 divisors (see below), whose sum is σ = 11923471560. Its totient is φ = 1371976704.

The previous prime is 4129734509. The next prime is 4129734541. The reversal of 4129734528 is 8254379214.

4129734528 is a `hidden beast` number, since 4 + 1 + 2 + 97 + 34 + 528 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347826 + ... + 359502.

Almost surely, 2^4129734528 is an apocalyptic number.

4129734528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4129734528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5961735780).

4129734528 is an abundant number, since it is smaller than the sum of its proper divisors (7793737032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4129734528 is a wasteful number, since it uses less digits than its factorization.

4129734528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12004 (or 11989 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 4129734528 is about 64263.0105737352. The cubic root of 4129734528 is about 1604.3805126647.

The spelling of 4129734528 in words is "four billion, one hundred twenty-nine million, seven hundred thirty-four thousand, five hundred twenty-eight".